712
ASUS43 KLOT 290603
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT WED JUL 29 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-290700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 67 66 97 E3 29.93R TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 83;
STERLING* CLEAR 64 63 96 E5 29.97R TC 18
SAVANNA* CLEAR 68 61 78 E5 29.96R TC 20
ILZ003-004-008-010-011-017-018-290700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 63 55 75 CALM 29.98R TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 82;
FREEPORT* CLEAR 63 61 95 E3 29.99S TC 17
ILZ005-006-012>014-019>023-290700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 65 59 81 N8 29.94S TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 74;
CHICAGO-MIDWAY CLEAR 68 60 75 N8 29.93S TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 74;
AURORA CLEAR N/A N/A N/A N5 29.95S
WAUKEGAN CLEAR 63 59 87 N5 29.95R TC 17
DUPAGE AIRPORT CLEAR 63 57 81 N6 29.95S TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 75;
WHEELING MOCLDY 64 59 83 N5 29.95S TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 73;
NORTHERLY ISL* N/A 69 59 70 N9 N/A TC 21
LMZ740>746-290700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 68 1013.3R 3/ 5
WAUKEGAN HARBOR 66 68 1014.6R 3/ 5
WILMETTE BUOY 70 40/ 10/ 14 1016.3R 4/ 6
CHICAGO BUOY 72 70 30/ 14 1012.4F 4/ 6
HARRISON CRIB 72 20/ 15/ 18 N/A
NORTHERLY ISL 69 360/ 9/ 12 N/A
CALUMET HARBOR 71 350/ 8/ 12 1013.5F
BURNS HARBOR 1013.5S
MICHIGAN CITY 71 20/ 17/ 19 1011.3R
MICH CITY BUOY 72 72 20/ 16/ 19 N/A 6/ 7
ST. JOSEPH BUOY 71 71 20/ 14/ 17 1013.9R 5/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-290700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 75 71 87 E5 29.92R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-290700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 65 61 87 NE6 29.96S TC 18
DECATUR PTCLDY 63 61 93 NE5 29.94R TC 17
PEORIA PTCLDY 71 59 65 E10 29.94R TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 81;
LINCOLN* PTCLDY 68 68 100 CALM 29.94S TC 20
SPRINGFIELD PTCLDY 71 69 93 NE6 29.92S TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 80;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-290700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 66 57 72 NE9 29.93S TC 19
MATTOON CLEAR 64 61 90 N6 29.92R TC 18
ILZ079-100>102-290700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 74 73 97 NE3 29.89R TC 23
CAHOKIA* CLEAR 75 72 90 NE3 29.90S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* CLEAR 69 65 86 CALM 29.93S TC 21
MT. VERNON CLEAR 71 70 96 NE6 29.90R TC 22
SALEM* CLEAR 71 69 94 MISG 29.91S TC 22
ILZ067-068-072-073-078-083-087-091-290700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 68 66 93 N7 29.89S TC 20
FAIRFIELD* CLEAR 70 66 86 N5 29.90R TC 21
HARRISBURG* CLEAR 73 70 91 N6 29.89S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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